78220464

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{4751}}^1$

素因数の和:4783

約数の個数: 80

約数和(自身を含む): 235699200

約数和(自身を除く): 157478736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 4751, 5488, 8232, 9502, 14253, 16464, 19004, 28506, 33257, 38008, 57012, 66514, 76016, 99771, 114024, 133028, 199542, 228048, 232799, 266056, 399084, 465598, 532112, 698397, 798168, 931196, 1396794, 1596336, 1629593, 1862392, 2793588, 3259186, 3724784, 4888779, 5587176, 6518372, 9777558, 11174352, 13036744, 19555116, 26073488, 39110232, 78220464]

約数ペア:

[(1, 78220464), (2, 39110232), (3, 26073488), (4, 19555116), (6, 13036744), (7, 11174352), (8, 9777558), (12, 6518372), (14, 5587176), (16, 4888779), (21, 3724784), (24, 3259186), (28, 2793588), (42, 1862392), (48, 1629593), (49, 1596336), (56, 1396794), (84, 931196), (98, 798168), (112, 698397), (147, 532112), (168, 465598), (196, 399084), (294, 266056), (336, 232799), (343, 228048), (392, 199542), (588, 133028), (686, 114024), (784, 99771), (1029, 76016), (1176, 66514), (1372, 57012), (2058, 38008), (2352, 33257), (2744, 28506), (4116, 19004), (4751, 16464), (5488, 14253), (8232, 9502)]